# Trigonometry (KVPY (Kishore Vaigyanik Protsahan Yojana) Stream-SA (Class 11) Math): Questions 1 - 6 of 7

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## Question number: 1

» Trigonometry » Heights and Distances

MCQ▾

### Question

The angle of elevation of the top of a building from the foot of tower is 300 and the angle of elevation of the top of the tower from the foot of the building is 600. If the tower is 45m high, then the height of the building is –

### Choices

Choice (4) Response

a.

15

b.

12

c.

20

d.

10

## Question number: 2

» Trigonometry » Trigonometric Functions

MCQ▾

If and , then

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 3

» Trigonometry » Trigonometric Identities and Equations

MCQ▾

### Question

In triangle ABC, value of is –

### Choices

Choice (4) Response

a.

Sin B

b.

1

c.

Cos B

d.

-1

## Question number: 4

» Trigonometry » Heights and Distances

MCQ▾

### Question

The angle of elevation of the top of a building from the foot of temple is 450 and the angle of elevation of the top of the temple from the foot of the building is 600. If the temple is 50 m high, then the height of the building is –

### Choices

Choice (4) Response

a.

b.

c.

47

d.

## Question number: 5

» Trigonometry » Trigonometric Functions

MCQ▾

If than

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 6

» Trigonometry » Trigonometric Functions

MCQ▾

### Question

Simplification of is –

### Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

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